"Thu, 12 Sep 2024 21:27:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
21:27:20
General datetime
2024-09-12 21:27:20Z
For Database
2024-09-12 21:27:20
For HTTP1.1
Thu, 12 Sep 2024 21:27:20 GMT